ui/base/win/message_box_win.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ui/base/win/message_box_win.h"
   6
   7 #include "base/i18n/rtl.h"
   8
   9 namespace ui {
  10
  11 // In addition to passing the RTL flags to ::MessageBox if we are running in an
  12 // RTL locale, we need to make sure that LTR strings are rendered correctly by
  13 // adding the appropriate Unicode directionality marks.
  14 int MessageBox(HWND hwnd,
  15                const base::string16& text,
  16                const base::string16& caption,
  17                UINT flags) {
  18   UINT actual_flags = flags;
  19   if (base::i18n::IsRTL())
  20     actual_flags |= MB_RIGHT | MB_RTLREADING;
  21
  22   base::string16 localized_text = text;
  23   base::i18n::AdjustStringForLocaleDirection(&localized_text);
  24   const wchar_t* text_ptr = localized_text.c_str();
  25
  26   base::string16 localized_caption = caption;
  27   base::i18n::AdjustStringForLocaleDirection(&localized_caption);
  28   const wchar_t* caption_ptr = localized_caption.c_str();
  29
  30   return ::MessageBox(hwnd, text_ptr, caption_ptr, actual_flags);
  31 }
  32
  33 }  // namespace ui